A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

I always drive my customer away.

Who am I?

Find the value of "?" in the ball picture Riddle below:

Which is the rope you never skip with?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Bay of Bengal is in which state?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

What's the best place to go shopping in the ocean?